Properties of the Number 82432

Eighty-Two Thousand Four Hundred Thirty-Two

Basics

Value: 82431 → 82432 → 82433

Parity: even

Prime: No

Previous Prime: 82421

Next Prime: 82457

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁹ × 7 × 23

Divisors: 1, 2, 4, 7, 8, 14, 16, 23, 28, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100001000000000

Octal: 241000

Duodecimal: 3B854

Hexadecimal: 14200

Square: 6795034624

Square Root: 287.1097351188218

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of regions in an equal-armed cross with arms of length n (see Comments for definition). A331456

Irregular triangular array, read by rows: row n shows the coefficients of the polynomial p(n,x) defined in Comments. A329429

Number of snake-like polyominoes with the maximum possible number of unit squares in an n X n square. A331986

Coefficients of polynomials (in descending powers of x) P(n,x) := 1 + P(n-1,x)², where P(1,x) = x + 1. A158985

a(n) = 4·n³ + 5·n² + 2·n + 1. A204674

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 774", based on the 5-celled von Neumann neighborhood. A290239

Fifth convolution of A002605(n) (generalized (2,2)-Fibonacci), n >= 0, with itself. A73392

Expansion of eighth root of θ series of {D₈}* lattice. A109772

Numbers n such that n+cototient(n) is a power of 2. A53159

a(n) = ((2+sqrt(5))*(1+sqrt(5))ⁿ + (2-sqrt(5))*(1-sqrt(5))ⁿ)/2. A162770